EP 0077030 A1 19830420 - Electrochemical cell with improved separator system.
Title (en)
Electrochemical cell with improved separator system.
Title (de)
Elektrochemische Zelle mit Separatorsystem.
Title (fr)
Cellule électrochimique avec système de séparation.
Publication
Application
Priority
US 30981481 A 19811008
Abstract (en)
An electrochemical cell comprising a zinc negative electrode (2) and a separator system (3) including a polymer coating or layer (3a) on the edges of the negative eleotrode and a unitary multilayer microporous film (36) supported adjacent the electrode.
IPC 1-7
IPC 8 full level
H01M 2/16 (2006.01); H01M 4/02 (2006.01); H01M 4/24 (2006.01)
CPC (source: EP)
H01M 4/02 (2013.01); H01M 4/244 (2013.01); Y02E 60/10 (2013.01)
Citation (search report)
- GB 164434 A 19210610 - ADOLFO POUCHAIN
- FR 2317778 A1 19770204 - GRACE W R LTD [US]
- DE 828730 C 19520121 - ELECTRIC STORAGE BATTERY CO
- DE 585602 C 19331005 - ACCUMULATEURS ELECTR ANCIENS E
- US 3558358 A 19710126 - ROPP CHESTER A JR
- US 3970472 A 19760720 - STEFFENSEN JOHN
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
DOCDB simple family (application)
EP 82109273 A 19821007; JP 17442482 A 19821004